Dockerfile

## build: docker build . -t quarkus/fib
## run: docker run -i --rm -p 8080:8080 quarkus/fib

FROM adoptopenjdk/openjdk11:jdk11u-alpine-nightly as builder

COPY ./build.gradle.kts build.gradle.kts
COPY ./settings.gradle.kts settings.gradle.kts
COPY ./gradle.properties gradle.properties
COPY ./gradle gradle
COPY ./gradlew gradlew
COPY src/main src/main

RUN ./gradlew build -Dquarkus.package.type=uber-jar

RUN ls build && \
    mv build/*.jar /quarkus-run.jar

FROM registry.access.redhat.com/ubi8/ubi-minimal:8.4

ARG JAVA_PACKAGE=java-11-openjdk-headless
ARG RUN_JAVA_VERSION=1.3.8
ENV LANG='en_US.UTF-8' LANGUAGE='en_US:en'

RUN microdnf install curl ca-certificates ${JAVA_PACKAGE} \
    && microdnf update \
    && microdnf clean all \
    && mkdir /deployments \
    && chown 1001 /deployments \
    && chmod "g+rwX" /deployments \
    && chown 1001:root /deployments \
    && curl https://repo1.maven.org/maven2/io/fabric8/run-java-sh/${RUN_JAVA_VERSION}/run-java-sh-${RUN_JAVA_VERSION}-sh.sh -o /deployments/run-java.sh \
    && chown 1001 /deployments/run-java.sh \
    && chmod 540 /deployments/run-java.sh \
    && echo "securerandom.source=file:/dev/urandom" >> /etc/alternatives/jre/conf/security/java.security

ENV JAVA_OPTIONS="-Dquarkus.http.host=0.0.0.0 -Djava.util.logging.manager=org.jboss.logmanager.LogManager"

COPY --chown=1001 --from=builder /quarkus-run.jar /deployments/

EXPOSE 8080
USER 1001

ENTRYPOINT [ "/deployments/run-java.sh" ]